Global Patent Index - EP 3194791 A4

EP 3194791 A4 20180321 - GEARBOX OIL COOLING ASSEMBLY

Title (en)

GEARBOX OIL COOLING ASSEMBLY

Title (de)

GETRIEBEÖLKÜHLANORDNUNG

Title (fr)

ENSEMBLE DE REFROIDISSEMENT D'HUILE DE BOÎTE DE VITESSES

Publication

EP 3194791 A4 20180321 (EN)

Application

EP 15827866 A 20150526

Priority

  • US 201462031440 P 20140731
  • US 2015032385 W 20150526

Abstract (en)

[origin: WO2016018498A1] A gearbox oil cooling assembly for a gearbox driving a drive shaft having a drive shaft coupling. The assembly includes a heat exchanger to receive and cool an oil from the gearbox and having an inlet. Also included is an impeller axially disposed between the heat exchanger and the drive shaft coupling, wherein the impeller is operatively coupled to, and rotated by, the drive shaft operatively coupled to the drive shaft coupling. Further included is an exhaust duct operatively coupled to the heat exchanger and disposed radially outwardly around the impeller and defining an airflow pathway through which air passes through the inlet, the impeller and through the exhaust duct according to the rotation of the impeller to cool the oil in the heat exchanger.

IPC 8 full level

F04D 17/16 (2006.01); F02C 7/14 (2006.01); F02C 7/32 (2006.01); F04D 25/02 (2006.01); F04D 25/08 (2006.01); F04D 29/28 (2006.01); F04D 29/42 (2006.01)

CPC (source: EP US)

B64D 33/08 (2013.01 - EP US); F02C 7/14 (2013.01 - EP US); F02C 7/32 (2013.01 - EP US); F04D 17/16 (2013.01 - EP US); F04D 25/02 (2013.01 - EP US); F04D 25/08 (2013.01 - EP US); F04D 29/28 (2013.01 - EP US); F04D 29/4206 (2013.01 - EP US); F16H 57/025 (2013.01 - US); F16H 57/0417 (2013.01 - US); F28D 7/08 (2013.01 - US); F28D 7/14 (2013.01 - US); B64C 27/12 (2013.01 - EP US); F02C 7/36 (2013.01 - US); F05D 2220/329 (2013.01 - EP US); F05D 2250/311 (2013.01 - EP US); F05D 2260/213 (2013.01 - EP US); F05D 2260/98 (2013.01 - EP US); F16H 2057/02026 (2013.01 - US); F28D 2021/0021 (2013.01 - US); Y02T 50/60 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2016018498 A1 20160204; EP 3194791 A1 20170726; EP 3194791 A4 20180321; EP 3194791 B1 20200108; US 10415475 B2 20190917; US 2017167383 A1 20170615

DOCDB simple family (application)

US 2015032385 W 20150526; EP 15827866 A 20150526; US 201515325963 A 20150526